Author Question: What is the mole fraction of CO in a container with a H2 mole fraction of 0.22 and an O2 mole ... (Read 187 times)

jjjetplane · **on:** Aug 27, 2018

What is the mole fraction of CO in a container with a H2 mole fraction of 0.22 and an O2 mole fraction of 0.58?

A) 0.20
B) 0.30
C) 0.10
D) 0.50

Question 2

Determine the volume of hexane that contains 5.33 1022 molecules of hexane. The density of hexane is 0.6548 g/mL and its molar mass is 86.17 g/mol.

A) 8.59 mL
B) 13.5 mL
C) 7.40 mL
D) 12.4 mL
E) 11.6 mL